PSNC Energy appliance sales, installation, maintenance, and repair are not part of the regulated service offered by PSNC Energy and are not in any way sanctioned by the North Carolina Utilities Commission. There is no advantage to customers of PSNC Energy if they buy these products or services from PSNC Energy. A customer does not have to buy such products or services in order to continue to receive the same safe and reliable gas service from PSNC Energy.